Structure of Sea Butterflies (Pteropod): With Diagram | Zoology
In this article we will discuss about the structure of Sea Butterflies with the help of a diagram. 1. Commonly known as “sea butterflies”.They are pelagic and are found along Atlantic coast swimming or attached to sea weeds. 2. Foot well developed, very prominent and is modified into a pair of wing-like epipodia or fin (pteropod) for swimming and springing [...]